Alunogen (original) (raw)

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.

Antarctica

Collection of RJ Martin

  * Ross Archipelago
     * Ross Island
        * [](#themap) [ⓘ](/locentry-1308300.html) [Mount Erebus](/loc-27918.html)  ?

Kammerer (2011)

Vennum +1 other reference

Argentina

Zavalia et al. (1995) +1 other reference

Australia

Thienenkamp (2004)

Harris et al. (2003)

Rob Fitzpatrick et al. (2010)

Raven et al. (2010, August)

Segnit (1976)

Simpson Mineral Collection of the ...

Austria

Niedermayr et al. (1995)

Analysis Guenter Blass by XRD and EDS (Samples Günter Indra, GI9905-6, GI9905-7, GI9905-8)

Taucher (1993) +1 other reference

- (n.d.)

        * [](#themap) [ⓘ](/locentry-1508848.html) [Marble quarry (Thalinger quarry; Hausbruch)](/loc-221394.html)

Kolitsch et al. (2022)

Niedermayr (1987) +2 other references

Strasser (1989)

  * Mittersill
     * [](#themap) [ⓘ](/locentry-815912.html) [Rettenbach (Rettenbachgraben)](/loc-55950.html)

Meixner (1968)

Postl et al. (2014)

Neschen (n.d.)

Taucher et al. (2000)

  * Köflach
     * [](#themap) [ⓘ](/locentry-266169.html) [Köflach - Voitsberg lignite deposit](/loc-57902.html)

Exel (1993)

        * Zangtal
           * [](#themap) [ⓘ](/locentry-1226232.html) [Muttlkogel](/loc-57905.html)

Walter et al. (1983)

Belgium

www.strahlen.org/vp/be/eisden/eisden.htm

Bolivia

Petrov (n.d.)

Brazil

Atencio et al. (1994)

Gomes et al. (2023)

Queiroz (2016)

Bulgaria

Elena Shcherbakova (2010)

Canada

Peatfield (n.d.)

Palache et al. (1951)

  * Cache Creek
     * [](#themap) [ⓘ](/locentry-465490.html) [Spatsum claim](/loc-483.html)

Peatfield (n.d.) +1 other reference

  * Falkland
     * [](#themap) [ⓘ](/locentry-1561491.html) [Blair Creek alunogen occurrence](/loc-431962.html)

Peatfield (n.d.)

  * [](#themap) [ⓘ](/locentry-465489.html) [Savona](/loc-145872.html)

Palache et al. (1951)

Peatfield (n.d.)

Peatfield (n.d.)

Palache et al. (1951)

Battler et al. (2013)

Hoffmann (1880) +1 other reference

Zodrow et al. (1978)

Cape Verde

Silva et al. (2019)

Chile

SEM-EDS by Joy Desor

  * Sierra Gorda
     * [](#themap) [ⓘ](/locentry-976651.html) [Alcaparrosa Mine](/loc-639.html)

samples analysed by Gerhard Moehn and ...

     * [](#themap) [ⓘ](/locentry-978365.html) [La Vendida Mine](/loc-56747.html)

samples analysed by Gerhard Mohn and ...

Palache et al. (1951)

        * Toki Cu deposit (Toki Cluster)
           * [](#themap) [ⓘ](/locentry-466761.html) [Queténa Mine (Queténa Prospect)](/loc-643.html)

Palache et al. (1951)

  * Ollagüe
     * [](#themap) [ⓘ](/locentry-1514148.html) [Cerro Pabellón Geothermal System](/loc-424917.html)

Vidal et al. (2022)

S. G. Gordon (1942)

Palache et al. (1951)

  * Pica
     * Collahuasi mining district
        * [](#themap) [ⓘ](/locentry-534046.html) [Quebrada Blanca Mine](/loc-188053.html)

Sulphides analysed by geology dep. of ... +1 other reference

China

Stracher et al. (2005)

        * [](#themap) [ⓘ](/locentry-347940.html) [Wuhushan coal field](/loc-105726.html)

Am Min 90:1729-1739

Meixiang et al. (1987) +1 other reference

     * Tengchong Volcanic Geothermal National Geological Park
        * [](#themap) [ⓘ](/locentry-1620936.html) [Zhenzhu Spring](/loc-413480.html)

Luo et al. (2019)

Colombia

Dana et al. (1892)

Costa Rica

Rodríguez et al. (2017)

Ulloa et al. (2018)

Cuba

Zwahr et al. (1999)

Czech Republic

Zacek et al. (1995)

  * Libušin
     * [](#themap) [ⓘ](/locentry-747954.html) [Kladno mine](/loc-13670.html)

Hyrsl J. +3 other references

Dobešová (2012)

C.Auer (2016)

Palache et al. (1951)

Harapát

  * Radvanice
     * [](#themap) [ⓘ](/locentry-348167.html) [Kateřina Coal Mine](/loc-766.html)

Jirásek (2001)

Lapis 2002 (7/8)

Scharm +7 other references

Matýsek et al. (2023)

  * [ⓘ](/locentry-648355.html) [Hrádek](/loc-211514.html)

Pauliš (1992)

Dalibor Matýsek +1 other reference

     * Koblov
        * [](#themap) [ⓘ](/locentry-951658.html) [Landek Hill](/loc-268782.html)

Matýsek D. (1999)

     * Odra Mine (after 1995)
        * Ostrava Mine (after 1967)
           * [](#themap) [ⓘ](/locentry-951651.html) [Zárubek Mine (after 1954)](/loc-268731.html)

Vinš V. (1957)

Matýsek et al. (2024)

Prachař +6 other references

Kruťa T. (1944)

Varilová et al. (2011)

Palache et al. (1951)

  * [ⓘ](/locentry-1436661.html) [Lužice](/loc-159579.html)

Natural History Museum Vienna collection (on display)

France

Palache et al. (1951)

Audra et al. (2007)

Palache et al. (1951)

Naze-Nancy Masalehdani et al. (2009)

Palache et al. (1951)

Lacroix (1910)

Queneau (n.d.)

  * Villefranche-de-Rouergue
     * Aubin
        * Aubin
           * [](#themap) [ⓘ](/locentry-269471.html) [Le Gua](/loc-58914.html)

R. Pierrot

     * [ⓘ](/locentry-269368.html) [Cransac](/loc-50082.html)

R. Pierrot

     * Decazeville
        * Decazeville coal basin
           * [ⓘ](/locentry-304344.html) [Découverte de Lassalle](/loc-14098.html)

www.pangeaminerals.com (2005)

De Ascenção Guedes et al. (2002)

Ref: Inventoire mineralogique de la ...

Chauris (2014)

     * Saint-Nazaire
        * [](#themap) [ⓘ](/locentry-1071219.html) [Porcé](/loc-292292.html)

Baret (1905)

Germany

Weiß (1990)

Schnorrer (2000) +1 other reference

Blaß et al. (1993) +2 other references

           * [](#themap) [ⓘ](/locentry-1645982.html) [Anna I dump](/loc-445462.html)

Košek (2018)

Weiß (1990)

  * Oberhausen
     * Alstaden
        * [](#themap) [ⓘ](/locentry-1109641.html) [Alstaden coal mine](/loc-17714.html)  ?

- (n.d.)

Weiß (1990)

Blass et al. (2004)

Wittern (2001)

  * Wittichenau
     * [](#themap) [ⓘ](/locentry-96868.html) [Dubring Quarry](/loc-13197.html)

Wittern (2001)

Thalheim +1 other reference

86. +1 other reference

Thalheim +1 other reference

Witzke et al. (1998)

  * Ronneburg
     * [](#themap) [ⓘ](/locentry-166078.html) [Lichtenberg open cast](/loc-13506.html)

Witzke et al. (1998)

Greece

Schnorrer (1995) +2 other references

              * [](#themap) [ⓘ](/locentry-956883.html) [Plaka Sulfate Locality II](/loc-269588.html)

Branko Rieck collection

        * Sounion
           * Cato Sounio mines
              * [](#themap) [ⓘ](/locentry-1076799.html) [Sounion Sulfate Locality](/loc-294073.html)

Branko Rieck collection

www.brgm.fr (2003)

Hall et al. (2003)

     * [](#themap) [ⓘ](/locentry-1290936.html) [Paliochori beach (Paleochori bay)](/loc-308083.html)

Balić-Žunić et al. (2016)

Balić-Žunić et al. (2016)

Guatemala

Stoiber et al. (1974)

     * [](#themap) [ⓘ](/locentry-287029.html) [Sapper Fumarole](/loc-64379.html)

www.excaliburmineral.com

Hungary

ACTA MIN. PETR. Suppl. Tomus XXXVIII.

     * [](#themap) [ⓘ](/locentry-300463.html) [Coal Mine (Deep level)](/loc-67195.html)

Szakáll et al. (2008)

Szakáll & Weiszburg: Telkibánya

Szakáll et al. (1996)

  * [ⓘ](/locentry-350547.html) [Radostyán](/loc-106057.html)

Sándor et al. (2005)

ACTA MIN. PETR. Suppl. Tomus XXXVIII.

ACTA MIN. PETR. Suppl. Tomus XXXVIII.

Szakáll & Jánosi. Minerals of Hungary

Farkas et al. (2009)

     * [](#themap) [ⓘ](/locentry-848933.html) [Ezüstbánya-völgy adit](/loc-251289.html)

www.geomania.hu (2013)

  * Mátraszentimre
     * [](#themap) [ⓘ](/locentry-1220228.html) [Szent Imre Mine](/loc-63998.html)

XRD: Ferenc Kristály

Szakáll et al. (1996)

Geoda - Journal of the Hungarian ...

Szakáll et al. (1996)

ACTA MIN. PETR. Suppl. Tomus XXXVIII.

Iceland

Carson (2015)

Indonesia

Inguaggiato et al. (2020)

Imants Kavalieros (1994)

Iran

Khorasanipour (2015)

Bariand et al. (1973) +1 other reference

Italy

Scacchi A. (1849) +3 other references

  * Ercolano
     * [](#themap) [ⓘ](/locentry-479597.html) [Atrio del Cavallo](/loc-56924.html)

Russo et al. (2004)

  * [](#themap) [ⓘ](/locentry-465475.html) [Mount Vesuvius](/loc-145740.html)

Palache et al. (1951)

  * Pozzuoli
     * [](#themap) [ⓘ](/locentry-1236860.html) [Antiniana (Scarfoglio)](/loc-302566.html)

Russo et al. (2017)

     * [](#themap) [ⓘ](/locentry-1236835.html) [Pisciarelli di Agnano](/loc-271042.html)

Mormone et al. (2015, April) +1 other reference

     * [](#themap) [ⓘ](/locentry-159397.html) [Solfatara di Pozzuoli](/loc-2093.html)

Palache et al. (1951) +1 other reference

        * [](#themap) [ⓘ](/locentry-1236797.html) ["Bocca Grande" fumarole](/loc-271003.html)

Russo et al. (2017)

  * [](#themap) [ⓘ](/locentry-1372505.html) [Vesuvius fumaroles](/loc-345001.html)

Pelloux (1927) +3 other references

Barrese et al. (1994)

Antofilli M. et al. (1983)

Scaini G. (1971) +1 other reference

Fernando Caboni et al. (2024)

     * [](#themap) [ⓘ](/locentry-382574.html) [Furtei mine](/loc-55997.html)

Fernando Caboni et al. (2024) +1 other reference

Cossa (1881) +3 other references

           * Porto Levante
              * [](#themap) [ⓘ](/locentry-1030326.html) [Faraglioni di Levante](/loc-271156.html)

Spallanzani (1792) +3 other references

                 * [](#themap) [ⓘ](/locentry-507019.html) [Faraglione Nico](/loc-171296.html)

Garavelli et al. (1996)

                    * [](#themap) [ⓘ](/locentry-673435.html) [Grotta dell'Allume](/loc-6928.html)

Panichi (1914) +1 other reference

                 * [](#themap) [ⓘ](/locentry-507048.html) [Faraglione Ranni](/loc-171295.html)

Garavelli et al. (1996)

Rögner et al. (2000)

  * Rio
     * Rio Marina
        * Rio Mine
           * [](#themap) [ⓘ](/locentry-235934.html) [Vigneria stope](/loc-49842.html)

E. Manasse

Biagioni et al. (2019) +1 other reference

  * Vergemoli
     * [](#themap) [ⓘ](/locentry-1414519.html) [Fornovolasco](/loc-109168.html)

Mauro (2020)

        * [](#themap) [ⓘ](/locentry-1249190.html) [Cava del Ferro (Bùgie mines; Trimpello)](/loc-58168.html)

Mauro D. (2016)

Sabelli et al. (1984) +1 other reference

Japan

Yamada (2004)

Seki et al. (1987)

King (n.d.)

Shimobayashi et al. (2011)

Lebanon

Łukasz (2019)

Mexico

Panczner (1987)

New Zealand

Martin et al. (1999)

Railton et al. (1990)

Railton et al. (1990)

     * [](#themap) [ⓘ](/locentry-916385.html) [Tongariro Alpine Crossing Northern Circuit](/loc-254981.html)

Johnstone (1979)

Rod Martin et al. (NZ)

  * Wairakei
     * [](#themap) [ⓘ](/locentry-93165.html) [Lake Rotokawa](/loc-15257.html)

An Active Epithermal Gold-Depositing ... +2 other references

     * [](#themap) [ⓘ](/locentry-881952.html) [Ngatamariki thermal area (Pavlova Spring)](/loc-256497.html)

Brotheridge et al. (1995)

Collection of RJ Martin

Nicaragua

Stoiber et al. (1974) +1 other reference

Hynek et al. (2013, March) +1 other reference

Norway

Rekstad (1912)

Rekstad (1912) +1 other reference

     * [](#themap) [ⓘ](/locentry-240365.html) [Tonnes Cave](/loc-51165.html)

Rekstad (1912) +1 other reference

Ellingsen (1989)

Peru

Tyc et al. (2022)

     * [](#themap) [ⓘ](/locentry-1210954.html) [Pinchollo geyser](/loc-298281.html)

Ciesielczuk et al. (2013)

  * [](#themap) [ⓘ](/locentry-1645967.html) [Hualca Hualca solfatara](/loc-445460.html)

Tyc et al. (2022)

  * [](#themap) [ⓘ](/locentry-1645927.html) [Paclla geyser](/loc-445457.html)

Tyc et al. (2022)

Hyršl (2010) +1 other reference

Poland

Marszałek +2 other references

Balcerzak et al. (1992) +4 other references

        * Colourful Lakelets
           * [](#themap) [ⓘ](/locentry-1271656.html) [Hoffnung Mine](/loc-307569.html)

Mochnacka et al. (2015)

Ł. Kruszewski visual inspection & ...

Lukasz Kruszewski 2005: Minerals arising in cause of underground fires of "Skalny" coal mine dump in Laziska (Upper Silesia, Poland)

Parafiniuk et al. (2009)

Kruszewski (2013)

Łukasz Kruszewski (2012)

Portugal

Flahaut et al. (2018, September)

King (n.d.) +1 other reference

Oliveira et al. (2024)

Romania

Onac (2003)

Edited by Szakáll-Kristály (2010)

www.minerals-of-the-carpathians

Januszewska et al. (2023)

  * [](#themap) [ⓘ](/locentry-1596949.html) [Johan Hell Mine](/loc-270918.html)

Januszewska et al. (9th Meeting of the Mineralogical Society of Poland 28th Meeting of the Petrology group of the Mineralogical Society of Poland, October 19-22, 2023, Bielawa, Poland)

Russia

Cesnokov et al. (1998)

Zhitova et al. (2018)

  * [](#themap) [ⓘ](/locentry-1580584.html) [Verkhne–Koshelevsky geothermal field](/loc-435006.html)

Zhitova et al. (2023)

Palache et al. (1951)

  * Kronotsky Reserve
     * [](#themap) [ⓘ](/locentry-252449.html) [Uzon Caldera](/loc-2657.html)

Active Volcanoes of Kamchatka

  * [](#themap) [ⓘ](/locentry-1230289.html) [Mutnovskoe](/loc-5600.html)

Okrugin (2004)

  * [](#themap) [ⓘ](/locentry-137235.html) [Mutnovsky volcano](/loc-25259.html)

Bortnikova et al. (2008) +1 other reference

     * [](#themap) [ⓘ](/locentry-1493626.html) [Dachnoe thermal field](/loc-294866.html)

Zhitova et al. (2022)

     * [](#themap) [ⓘ](/locentry-1493639.html) [Donnoe fumarole field](/loc-422092.html)

Zhitova et al. (2022)

Vergasova et al. (1977) +1 other reference

Senegal

Montoroi (1995)

Slovakia

Kodě +1 other reference

Smithsonian Institution USNM ...

     * [](#themap) [ⓘ](/locentry-408340.html) [Banky](/loc-126199.html)

Koděra (1986)

Martin Števko-unpublished

Kodě +1 other reference

  * Nová Baňa
     * [](#themap) [ⓘ](/locentry-404224.html) [Nová Baňa deposit](/loc-12664.html)

Koděra (1986)

  * Rudno nad Hronom
     * [](#themap) [ⓘ](/locentry-412981.html) [Rudno nad Hronom-Brehy deposit (Rudno nad Hronom deposit; Rudno nad Hronom exploration area)](/loc-126415.html)

Koděra (1986)

Koděra (1986)

Koděra (1986)

           * [](#themap) [ⓘ](/locentry-524764.html) [Jozef adit](/loc-185968.html)

David Parfitt collection

        * [](#themap) [ⓘ](/locentry-409018.html) [Slávik adit](/loc-126229.html)

Koděra (1986)

Myšľan P. et al. (Slovenská republika)

South Africa

Cairncross et al. (1995)

Spain

Georges FAVREAU collection and EDX ...

  * Níjar
     * Rodalquilar
        * [](#themap) [ⓘ](/locentry-1609681.html) [Filón 340](/loc-239073.html)

Sainz de Baranda Graf et al. (2023)

        * [](#themap) [ⓘ](/locentry-1609758.html) [Filón 450](/loc-410548.html)

Sainz de Baranda Graf et al. (2023)

        * [](#themap) [ⓘ](/locentry-1641410.html) [María Josefa Mine](/loc-126115.html)

Borja Sainz de Baranda Graf Collection

  * Pechina
     * Baños de Alhamilla
        * [](#themap) [ⓘ](/locentry-1348313.html) [Mina Casualidad](/loc-337011.html)

Rewitzer et al. (2020)

Calvo (1999)

www.handbookofmineralogy.org (n.d.)

Joan Rosell (2022)

     * Gavà
        * Bruguers
           * [](#themap) [ⓘ](/locentry-1562046.html) [Elvira Mine](/loc-132655.html)

Rosell-Riba et al. (2022)

  * Barcelonès
     * Barcelona city
        * Collserola mountain range
           * Santa Creu d'Olorda
              * [](#themap) [ⓘ](/locentry-823334.html) [Sot de les Mines](/loc-246225.html)  ?

Tomas (1919-20)

Joan Abella i Creus (Joanabellacreus@gmail.com)

Crespo et al. (2017)

Switzerland

Ansermet et al. (2012)

Tajikistan

Belakovski (1990) +1 other reference

        * [](#themap) [ⓘ](/locentry-622562.html) [Kukhi-Malik area (Kuhi-malik)](/loc-122085.html)

D.I.Belakovskiy data

UK

[British Museum (NH) +1 other reference

  * Penzance
     * Wherrytown
        * [](#themap) [ⓘ](/locentry-464.html) [Wherry Mine](/loc-1109.html)

Sir Arthur Russell (1949) +1 other reference

Tindle (2008)

Livingstone et al. (1983)

Ukraine

Dobrovolskaya T.I. (2004)

USA

- (2008)

Hanson et al. (2008)

  * Vermillion Cliffs Mining District
     * Cliff Dwellers Lodge
        * [](#themap) [ⓘ](/locentry-1247800.html) [Alterite type locality](/loc-304300.html)

rruff.info (n.d.)

Univ. of AZ Bull. 41 (1916-17) +6 other references

Van Nostrand Reinholt Press: 263 +3 other references

              * [](#themap) [ⓘ](/locentry-463.html) [Leona Mine (Leona Heights Mine)](/loc-3428.html)

Committee et al. (1989)

Van Nostrand Reinholt Press: 263 +1 other reference

Van Nostrand Reinholt Press: 263 +1 other reference

Murdoch (1966)

Van Nostrand Reinholt Press: 263 +3 other references

Cooper et al. (1989)

Van Nostrand Reinholt Press: 263 +1 other reference

Lindgren (1896a) +1 other reference

Bradley (1940) +1 other reference

Pemberton (1983)

Van Nostrand Reinholt Press: 263 +3 other references

- (1917) +1 other reference

Day (1925) +2 other references

Van Nostrand Reinholt Press: 263 +6 other references

Eckel et al. (1997)

  * [](#themap) [ⓘ](/locentry-34786.html) [Gunnison Forks (Sulphur Mine; Thomas)](/loc-6089.html)

Eckel et al. (1997)

Eckel et al. (1997)

Eckel et al. (1997)

  * Golden Mining District
     * Golden
        * [](#themap) [ⓘ](/locentry-428417.html) [I-70 road cut](/loc-132798.html)

Eckel et al. (1997)

  * Morrison Area
     * [](#themap) [ⓘ](/locentry-428418.html) [Morrison Road roadcut](/loc-132799.html)

Eckel et al. (1997)

Carnein et al. (2005)

King et al. (1994)

Cerato

Sherwood et al. (1998)

Sherwood et al. (1998)

Sherwood et al. (1998)

Chemical Geology Volume 215

Robert Matthew Joeckel et al. (2007)

Castor et al. (2004)

     * [](#themap) [ⓘ](/locentry-285311.html) [Combination Mine](/loc-60880.html)

Castor et al. (2004)

     * Goldfield
        * [](#themap) [ⓘ](/locentry-285317.html) [Red Top Mine](/loc-64091.html)

Castor et al. (2004)

     * [](#themap) [ⓘ](/locentry-285305.html) [January mine](/loc-62290.html)

Castor et al. (2004)

Castor et al. (2004)

Castor et al. (2004)

  * Tobin and Sonoma Range Mining District
     * [](#themap) [ⓘ](/locentry-346634.html) [Big Mike Mine](/loc-58783.html)

R. C. Peterson et al.: Am. Min.: 90 (2005)

Castor et al. (2004)

Castor et al. (2004)

        * [](#themap) [ⓘ](/locentry-278187.html) [Franco-American mine (Nevada Dominion mine; Blondin mine)](/loc-43299.html)

Castor et al. (2004)

  * [ⓘ](/locentry-154313.html) [Steamboat Springs Mining District](/loc-3928.html)

MinRec 16 (1)

Northrop et al. (1996)

  * Wilcox Mining District
     * Lone Pine Hill area
        * [](#themap) [ⓘ](/locentry-241253.html) [Yellow Peril prospect](/loc-51453.html)

USGS Bull 1451

Northrop et al. (1996)

Northrop et al. (1996) +1 other reference

     * Alum Canyon
        * [](#themap) [ⓘ](/locentry-177173.html) [Unnamed Alunogen prospect](/loc-35323.html)

USGS Bull 1451

     * [](#themap) [ⓘ](/locentry-177169.html) [Alunogen No. 2 Tunnel](/loc-35322.html)

USGS Bull 1451

     * [](#themap) [ⓘ](/locentry-177168.html) [Alunogen No. 4 tunnel](/loc-35321.html)

USGS Bull 1451

  * [ⓘ](/locentry-232098.html) [Gila Fluorspar Mining District](/loc-34793.html)

Northrop et al. (1996)

     * [](#themap) [ⓘ](/locentry-234124.html) [Green Spar Mine](/loc-34796.html)

Northrop et al. (1996)

Northrop et al. (1996)

     * [](#themap) [ⓘ](/locentry-465485.html) [Pintado Canyon](/loc-145871.html)

Palache et al. (1951)

Northrop et al. (1996)

     * [](#themap) [ⓘ](/locentry-234126.html) [Alum Cave](/loc-49439.html)

Northrop et al. (1996)

Northrop et al. (1996)

     * [](#themap) [ⓘ](/locentry-234127.html) [Bacon Spring](/loc-49440.html)

Northrop et al. (1996)

Northrop et al. (1996)

Northrop et al. (1996)

  * [ⓘ](/locentry-124984.html) [Tecolote District](/loc-21967.html)

Northrop et al. (1996)

Northrop et al. (1996)

Palache et al. (1951)

  * [](#themap) [ⓘ](/locentry-98655.html) [Portland Point](/loc-16444.html)

Jensen (1978) +1 other reference

Genth +1 other reference

Dana 6:1075.

Genth +1 other reference

...

Genth +1 other reference

Coskren et al. (2000)

King (n.d.)

     * [](#themap) [ⓘ](/locentry-643657.html) [Glen Echo Ravine](/loc-210227.html)  ?

Ernest H. Carlson. Jerret Whitford. ...

Richards et al. (2017)

  * Monroeville
     * West Branch Huron River
        * [](#themap) [ⓘ](/locentry-267675.html) [Blue Bridge](/loc-54977.html)

gsa.confex.com (2002)

Carlson (2015)

Gordon (1922)

U.S. Geological Survey/ U.s. Department ... +1 other reference

STRACHER et al. (2007)

Gordon (1922)

        * East Falls
           * [](#themap) [ⓘ](/locentry-606018.html) [Ridge Avenue and School Lane Quarries](/loc-204246.html)

Gordon

        * [](#themap) [ⓘ](/locentry-502273.html) [Falls of Schuylkill](/loc-166605.html)

Gordon (1922)

     * [](#themap) [ⓘ](/locentry-154818.html) [Germantown](/loc-29872.html)

     * [](#themap) [ⓘ](/locentry-320620.html) [Wissahickon Valley](/loc-73083.html)

Gordon (1922)

Smith et al. (2000)

Paris (2011)

Coskren et al. (2000)

Bullock (1981)

     * [](#themap) [ⓘ](/locentry-134880.html) [Dexter No. 7 Mine](/loc-4144.html) ![](http://www.mindat.org/images/gold_star.png)

Rosenzweig et al. (1955)

  * [ⓘ](/locentry-1385155.html) [San Rafael River Mining District](/loc-209432.html)

Young et al. (1960)

  * Temple Mountain Mining District
     * North Mesa Mine Group
        * [](#themap) [ⓘ](/locentry-487930.html) [Lopez Incline](/loc-158347.html)

Patrick Haynes

Bullock (1981)

Finnell et al. (1963)

     * [](#themap) [ⓘ](/locentry-307821.html) [W.N. Mine](/loc-26558.html)

USGS Bull 1132

Hammarstrom et al. (2000)

  * Town of Vershire
     * South Vershire
        * [](#themap) [ⓘ](/locentry-763407.html) [Ely Mine](/loc-27527.html)

Piatak et al. (2004)

Dietrich (1990)

Dietrich (1990)

Dietrich (1990)

Kilburn et al. (1996)

Rye et al. (2003)

Cannon (1975)